System for producing magnesium chloride and system for producing magnesium
US-12577120-B2 · Mar 17, 2026 · US
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Kiyosawa Masashi patents
Kiyosawa Masashi is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kiyosawa Masashi |
| Total patents | 31 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
System for producing magnesium hydroxide
US-12364933-B2 · Jul 22, 2025 · US
System for producing magnesium chloride aqueous solution and system for producing magnesium
US-12351475-B2 · Jul 8, 2025 · US
Direct cracking method for hydrocarbons
US-2025178892-A1 · Jun 5, 2025 · US
Platy chemical heat-storage object
US-12227689-B2 · Feb 18, 2025 · US
Production method for fine metal particles
US-2024416415-A1 · Dec 19, 2024 · US
Temperature uniformized heat-exchange-type catalyst reactor
US-2024165576-A1 · May 23, 2024 · US
Direct decomposition device and direct decomposition method for hydrocarbon
US-2023406701-A1 · Dec 21, 2023 · US
System for producing magnesium hydroxide
US-2023038572-A1 · Feb 9, 2023 · US
System for producing magnesium chloride and system for producing magnesium
US-2023045184-A1 · Feb 9, 2023 · US
Recent patents
Latest publications not already listed above.
System for producing magnesium chloride aqueous solution and system for producing magnesium
US-2023030186-A1 · Feb 2, 2023 · US
Nox reduction catalyst
US-2022168722-A1 · Jun 2, 2022 · US
Platy chemical heat-storage object
US-2022112421-A1 · Apr 14, 2022 · US
Duct wall surface structure
US-10488040-B2 · Nov 26, 2019 · US
Exhaust duct and boiler
US-10323844-B2 · Jun 18, 2019 · US
Exhaust duct and boiler
US-10190771-B2 · Jan 29, 2019 · US
Boiler system and power plant including the same
US-9851101-B2 · Dec 26, 2017 · US
Exhaust duct and boiler
US-2017328564-A1 · Nov 16, 2017 · US
Exhaust duct and boiler
US-2017038066-A1 · Feb 9, 2017 · US
Duct wall surface structure
US-2016273766-A1 · Sep 22, 2016 · US
Boiler system and power plant including the same
US-2016245511-A1 · Aug 25, 2016 · US
Exhaust gas treatment catalyst
US-9421525-B2 · Aug 23, 2016 · US
Apparatus for removing arsenic compound
US-9399213-B2 · Jul 26, 2016 · US
Method for suppressing increase in SO2 oxidation rate of NOx removal catalyst
US-9272265-B2 · Mar 1, 2016 · US
Method for regenerating exhaust gas treatment catalyst
US-9249706-B2 · Feb 2, 2016 · US
Exhaust gas treatment catalyst and method for regenerating the same
US-2016008793-A1 · Jan 14, 2016 · US
Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatus
US-9227158-B2 · Jan 5, 2016 · US
Exhaust gas treatment catalyst and method for regenerating the same
US-9192920-B2 · Nov 24, 2015 · US
Method for removing arsenic compound, method for regenerating nox removal catalyst, and nox removal catalyst
US-2015306593-A1 · Oct 29, 2015 · US
Method for removing arsenic compound, method for regenerating NOx removal catalyst, and NOx removal catalyst
US-9114391-B2 · Aug 25, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Heavy Ind Ltd | 15 |
| Mitsubishi Hitachi Power Sys | 14 |
| Kiyosawa Masashi | 3 |
| Mitsubishi Power Ltd | 3 |
| Nochi Katsumi | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J23/30 | 9 |
| B01D2255/20723 | 8 |
| B01D2255/20776 | 8 |
| B01D2255/20707 | 8 |
| B01J23/92 | 8 |